/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package qunar.tc.bistoury.instrument.client.spring.el;


/**
 * Root exception for Spring EL related exceptions. Rather than holding a hard coded
 * string indicating the problem, it records a message key and the inserts for the
 * message. See {@link SpelMessage} for the list of all possible messages that can occur.
 *
 * @author Andy Clement
 * @author Juergen Hoeller
 * @since 3.0
 */
@SuppressWarnings("serial")
class SpelEvaluationException extends EvaluationException {

    private final SpelMessage message;

    private final Object[] inserts;


    public SpelEvaluationException(SpelMessage message, Object... inserts) {
        super(message.formatMessage(inserts));
        this.message = message;
        this.inserts = inserts;
    }

    public SpelEvaluationException(int position, SpelMessage message, Object... inserts) {
        super(position, message.formatMessage(inserts));
        this.message = message;
        this.inserts = inserts;
    }

    public SpelEvaluationException(int position, Throwable cause, SpelMessage message, Object... inserts) {
        super(position, message.formatMessage(inserts), cause);
        this.message = message;
        this.inserts = inserts;
    }

    public SpelEvaluationException(Throwable cause, SpelMessage message, Object... inserts) {
        super(message.formatMessage(inserts), cause);
        this.message = message;
        this.inserts = inserts;
    }


    /**
     * Set the position in the related expression which gave rise to this exception.
     */
    public void setPosition(int position) {
        this.position = position;
    }

    /**
     * Return the message code.
     */
    public SpelMessage getMessageCode() {
        return this.message;
    }

    /**
     * Return the message inserts.
     */
    public Object[] getInserts() {
        return this.inserts;
    }

}
